class_docstr: Linear layer with BatchNormalization.
code: def forward(self, x):
      return self.bn(self.linear(x))
  
file_path: pfrl/pfrl/nn/mlp_bn.py
imports: import torch.nn
  import torch.nn.functional
  from pfrl.initializers import init_lecun_normal
label_desc: Use image node_id 2 for calling the LinearBN obj's underlying member method code with example usage: obj.forward(x) and returns: self